RipperTree is like tree command for Ripper#sexp.

Represent your S3 bucket directory or file in tree view.

simple tree gem

Language-agnostic binary tree representation parsing and executation

Tria is a multi-dimensional array based tree format, with a parent, child, and descendants for each branch of the tree.

view helper to generate tree view chart

Tree structure visualization function library

Treetop CSS grammar/parser.

A simple Ruby implementation of a k-d tree.

Vault Tree is a Ruby library for executing distributed cryptographic contracts.

A refinements for Hash to use it as a tree.

Open-source binary and bi-dimensional tree for ruby.

An attempt at a left leaning red black tree gem

Yet another tree plugin for MongoMapper, built with an array of reference numbers

A tree structure for Mongoid documents using the materialized path pattern and rational number sorting.

Print classes family tree

like tree command for Ruby ancestors.

Use this acts_as extension if you want to model a tree structure by providing a parent association and a children association.

Print TracePoint(:b_call, :b_return, :c_call, :c_return, :call, :return, :class, :end, :thread_begin, :thread_end) in tree view, to console or html

Makes it easy to add treeview to Rails 4+ apps